Updated: A new critical vulnerability impacting Exchange Server is being exploited in the wild.

A global attack on Microsoft server software used by thousands of government agencies and businesses to share documents within organizations is likely the work of a single actor, a cybersecurity ...

The script can be run as administrator to check Exchange and IIS logs to discover signs of attacker activity, such as files written to the server and the presence of web shell scripts used for ...

WASHINGTON/LONDON (Reuters) -A sweeping cyber espionage operation targeting Microsoft server software compromised about 100 organizations as of the weekend, two of the organizations that helped ...

The recent Microsoft (NASDAQ:MSFT) server hack compromised about 100 organizations over the weekend, according to a Reuters report that cites cybersecurity research firms involved in uncovering ...

BOSTON (AP) — Victims of a massive global hack of Microsoft email server software are hustling to shore up infected systems and otherwise diminish chances that intruders might extend their ...

Korea Digital Works wants to reward the first hacker to gain access to one of its servers in a 48-hour competition. The prize is a cool $100,000.

A server hack earlier this month at the University of Notre Dame may have exposed confidential data belonging to an undisclosed number of school donors.

A sweeping cyberespionage operation targeting Microsoft server software compromised about 100 different organizations as of the weekend, one of the researchers who helped uncover the campaign said ...